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Implementation of PjBL-STEM to Improve Students' Creative Thinking Skills On Static Fluid Topic Asep Saefullah; Andri Suherman; Riska Tri Utami; Ganesha Antarnusa; Diana Ayu Rostikawati; Robby Zidny
JIPF (Jurnal Ilmu Pendidikan Fisika) Vol 6, No 2 (2021): May 2021
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/jipf.v6i2.1805

Abstract

This research aims to investigate the influence of Project-Based Learning (PjBL)- Science, Technology, Engineering, and Mathematics (STEM) on Students' Creative Thinking Skills. The research method was quasi-experiment using a nonequivalent control group design. Samples were taken using purposive sampling technique from two of 11th-grade science classes as an experimental and a control groups. This study used a test instrument of creative thinking skills. Research data were analyzed using SPSS and Microsoft Excel software. Hypothetical test results were assessed using independent sample t-test, obtained sig value (2-tailed) = 0.01 indicating sig value < 0.05. According to statistical analysis, there is a significant difference between the control class and the experiment class. The n-gain value was obtained with a score of 0.59 (a medium category). This result shows that the application of PJBL-STEM can improve students' creative thinking skills in the static fluid topic (Pascal law).
Effect of Precursor Concentration and Annealed Substrate Temperature on the Crystal Structure, Electronic and Optical Properties of ZnO thin film Yus Rama Denny Muchtar; Teguh Firmansyah; Adhitya Trenggono; Danu Wijaya; Ganesha Antarnusa; Andri Suherman
The Journal of Pure and Applied Chemistry Research Vol 9, No 1 (2020): Edition January-April 2020
Publisher : Chemistry Department, The University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpacr.2020.009.01.514

Abstract

This study carried out on the effect of precursor concentration and annealed substrate temperature on the crystal structure, electronic and optical properties of ZnO thin film. An aqueous solution of Acid Nitrite was used as precursors and its concentration was varied from 0.1 M to 0.4 M. The ZnO thin film was deposited on the glass substrate by Spray Pyrolysis Deposition and annealed with different temperature from 300 oC to 600 oC. The crystal structure, electronic and optical properties were investigated by Scanning Electron Microscopy (SEM), X-ray diffraction (XRD) and UV-Spectrometer. XRD result showed that all thin films have amorphous hexagonal wurtzite crystalline. Particle sizes ranging from 21.83 to 43.67 nm were calculated through Debye-Scherer Method. It showed that the concentration of the precursor had slightly impact on the particle size. Meanwhile, the increase in particle size with increasing annealed temperature is found to be gradual. The average transparent of all thin film was more than 80%. The bandgap of the ZnO thin films was estimated by Tauc Plot Relation. It showed that the bandgap values were increased with the increasing of precursor concentration due to Burstein-Moss Effect. In addition, the decrease in band gap values was found with increasing annealed temperature. Our results demonstrated that the varying precursor concentration and annealed substrate temperature can enhance the structure, electronic and the optical properties of ZnO thin films.
PERANCANGAN SISTEM PENSKORAN OLAHRAGA DENGAN TAMPILAN SEVEN SEGMENT Agung Esmawan; Ganesha Antarnusa
Gravity : Jurnal Ilmiah Penelitian dan Pembelajaran Fisika Vol 5, No 1 (2019)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (722.696 KB) | DOI: 10.30870/gravity.v5i1.5216

Abstract

Kuliah Kerja Mahasiswa Guna Meningkatkan Kualitas Sumber Daya Manusia Pada Desa Sukabares Kecamatan Ciomas Ganesa Antarnusa; Siva Ristantiya
ADI Pengabdian Kepada Masyarakat Vol. 1 No. 1 (2020): ADI Pengabdian Kepada Masyarakat
Publisher : ADI Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34306/adimas.v1i1.251

Abstract

Berdasarkan UU No.12 Tahun 2012 tentang pendidikan tinggi mendefinisikan mengenai jenjang pendidikan setelah pendidikan menengah dari program diploma sampai program spesialis yang diselenggarakan oleh perguruan tinggi berdasarkan kebudayaan bangsa indonesia. Didukung oleh konsep dasar KKM(Kuliah Kerja Mahasiswa) oleh ristekdikti, mahasiswa wajib memiliki 3 tridharma yakni pendidikan, penelitian, dan pengabdian agar menjadi pribadi mahasiswa yang cerdas berbudi luhur secara komprehensif, berintegritas dan kredibel. KKM sendiri merupakan wadah tepat untuk pengembangan multidisciplinary applied researches, yang sangat akan sangat berguna bagi masyarakat dan juga meringankan beban pemerintah pusat atau daerah. Serta peduli dan menjawab permasalahan yang ada dalam permasalahan global tak lupa memberikan nama baik untuk perguruan tinggi. KKM meningkatkan empati, kepedulian, kerjasama secara multidisipliner, kepribadian, kontribusi daya saing daerah/nasional, dan mendorong learning community/society
Development of Adphylab in the Geiger-Muller Counter Practicum to Facilitate Science Process Skills Andri Suherman; Yudi Guntara; Darmawan Kristiaji; Ganesha Antarnusa
Gravity : Jurnal Ilmiah Penelitian dan Pembelajaran Fisika Vol 9, No 1 (2023)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/gravity.v9i1.20858

Abstract

It is common among students to develop their skills while studying, and it demands educators improve their learning quality. Development of an Advanced Virtual Physics Laboratory (Adphylab) in the Geiger-Muller Counter practicum to facilitate students' science process skills in the Physics Education of Sultan Ageng Tirtayasa University. The research method used is research and development (R&D) with the Rowntree development model. Adphylab in the Geiger muller counter practicum has four menus, including insight, design, time for action, and a summary called WaRa-WiRi which can be accessed easily via the web. The results of the due diligence by material experts at the Adphylab practicum Geiger muller counter obtained a percentage score of 94% with very feasible criteria, and the results of the due diligence by media experts obtained a percentage value of 96% with the very feasible category. The results of the students' limited test responses to Adphylab in the Geiger Muller Counter practicum obtained a score percentage of 90% in the very feasible category.
Structural characterization of SnS thin films prepared by vacuum evaporation technique Ganesha Antarnusa
Gravity : Jurnal Ilmiah Penelitian dan Pembelajaran Fisika Vol 10 No 1 (2024)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/gravity.v10i1.27912

Abstract

Tin Sulfide (SnS) thin films were fabricated using vacuum evaporation techniques under a pressure of approximately 2×10⁻⁵ mbar. Cleaned microscope glass substrates were utilized, with a substrate temperature maintained at 300 K. The deposition of the SnS thin films was conducted by placing spacers between the substrate and the source at distances of 10 cm, 15 cm, and 25 cm. The study of SnS thin films included X-ray diffraction (XRD), scanning electron microscope (SEM), and energy dispersive analysis X-ray (EDX). The XRD patterns of the SnS thin films revealed good crystallization and confirmed the presence of an orthorhombic crystal structure with lattice parameters for sample 1 (10 cm spacer): a = 4.308 Å, b = 11.142 Å, c = 4.132 Å; sample 2 (15 cm spacer): a = 4.305 Å, b = 11.101 Å, c = 4.217 Å; and sample 3 (25 cm spacer): a = 4.081 Å, b = 11.135 Å, c = 4.292 Å. The preferred orientation was along the (0 4 0) planes for all films. Lattice parameters, grain size, and microstrain in the films were calculated from XRD patterns and correlated with the substrate spacer. Grain size distributions were derived from SEM micrographs, revealing a grain size of approximately 0.5 μm. EDX analysis indicated the chemical composition of the sample, with elements Sn = 37.86% and S = 13.58%.
PENERAPAN MODEL PEMBELAJARAN GUIDED INQUIRY BERBANTUAN PRAKTIKUM TERHADAP KETERAMPILAN PROSES SAINS SISWA PADA MATERI GELOMBANG BUNYI Paridah, Ipi; Saefullah, Asep; Antarnusa, Ganesha
JURNAL PEMBELAJARAN FISIKA Vol. 13 No. 2 (2024): Jurnal Pembelajaran Fisika (JPF) Universitas Jember
Publisher : Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v13i2.47846

Abstract

This research aims to determine the effect of students' science process skills using the guided inquiry learning model assisted by practicum on sound wave material at SMA Negeri 6 Serang City. The research method used is quasi-experimental with a one group pretest-posttest design approach. The research results show that the average N-gain value is 0.11 in the low category for the pretest and the posttest N-gain is 0.49 in the medium category. The average percentage result on the students' science process skills observation sheet is 78.40% in the good category. Based on the research results, there is an influence of the application of the guided inquiry learning model assisted by practicum on students' science process skills in the material of sound waves.
Preparation and Application of Magnetite (Fe3O4) Nanoparticles by Co-precipitation Method for Removal Rhodamine B in Wastewater Antarnusa, Ganesha
International Journal of Hydrological and Environmental for Sustainability Vol. 1 No. 3 (2022): International Journal of Hydrological and Environmental for Sustainability
Publisher : CV FOUNDAE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58524/ijhes.v1i3.140

Abstract

Fe3O4 coated with PEG has been successfully synthesized using co-precipitation method to reduce RhB. From the XRD results, it can be seen that all samples are Fe3O4 with the highest Miller index at (311). The crystallinity of Fe3O4 was maintained even though PEG was added. From the SEM-TEM analysis, it can be seen that the two samples have a uniform size distribution. Then, PEG can increase the dispersibility of the sample. From the FTIR analysis it was confirmed that there was PEG content in Fe3O4. From the results of the VSM analysis, it was confirmed that the sample has nearly superparamagnetic properties with a small  value. Then, Fe3O4 and Fe3O4/PEG were used to remove RhB in water by magnetic separation process. From the results of the study, it was obtained that the optimum absorption occurred in several parameters, namely the initial concentration of RhB at 100 mg/mL, with a pH of 6, the dose of Fe3O4/PEG at 0.8 g/L and a contact time of 40 minutes at room temperature. At this optimum condition, the absorption has a color removal of 31.1%.
PENGEMBANGAN BAHAN AJAR DIGITAL TERINTEGRASI EDUCATION FOR SUSTUINABLE DEVELOPMENT PADA MATERI ENERGI TERBARUKAN UNTUK MEMFASILITASI KEMAMPUAN BERPIKIR KRITIS SISWA Badiah, Siti; Saefullah, Asep; Antarnusa, Ganesha
EduFisika: Jurnal Pendidikan Fisika Vol 9 No 1 (2024): EduFisika: Jurnal Pendidikan Fisika Volume 9 Nomor 1 April 2024
Publisher : Program Studi Pendidikan Fisika FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59052/edufisika.v9i1.32225

Abstract

This research is motivated by Indonesia's impending energy crisis, where education is seen as one of the solutions to achieve sustainable development in the energy field. Therefore, there is a need for the concept or use of integrated Education for Sustainable Development (ESD) digital teaching materials in the physics subject on the topic of renewable energy. The research aims to determine the process of developing integrated ESD digital teaching materials, to assess the validation results of content and media experts on the teaching materials, and to understand students' responses to the acceptance of the teaching materials. The research method used is Research and Development (R&D) with the Thiagarajan 4-D research model modified with the define, design, and development stages. This study has developed integrated ESD digital teaching materials on renewable energy topics to facilitate students' critical thinking abilities in digital form through the assistance of the fliphtml5 website, which is categorized as very suitable. The expert validation results for content yielded a percentage of 87.6%, which was categorized as very suitable; the expert validation results for media yielded a percentage of 84.6%, which was also categorized as very suitable. Students' responses to accepting the teaching materials were 87.8%, categorized as very suitable.
Pengaruh model pembelajaran discovery learning terintegrasi ayat-ayat Al-Quran terhadap hasil belajar fisika dan sikap spiritual siswa Ponpes Modern As-Sa’adah pada materi gerak melingkar Haryadi, Rudi; Antarnusa, Ganesha; Apriliyanti, Sherly
Academy of Education Journal Vol. 15 No. 1 (2024): Academy of Education Journal
Publisher : Fakultas Keguruan dan Ilmu Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47200/aoej.v15i1.2342

Abstract

This research was conducted to determine the effect of the discovery learning model integrated with verses from the Koran on the physics learning outcomes and spiritual attitudes of As-sa'adah modern Islamic boarding school students on circular motion material, with data collection techniques through pretest and posttest. Purpose sampling technique, the sample consisted of 30 students from the As-sa'adah Modern Islamic Boarding School, Serang Banten. The analytical method used in this research is Quantitative Data Analysis. The research results show that the results of learning physics and spiritual attitudes without using the Discovery Learning learning model integrated with Al-Quran verses, based on the descriptive test, are quite good. Physics learning outcomes and spiritual attitudes using the integrated Discovery Learning learning model of Al-Quran verses, based on descriptive tests in the good category. There is an influence of the Discovery Learning learning model integrated with Al-Quran verses and without integrated Al-Quran verses. The results of the Pretest analysis obtained a p-value= 0.034 and the Posttest obtained a p-value= 0.000. This shows that the p-value (sig) < 0.05, so H0 is rejected. Thus, it can be concluded that student learning outcomes after treatment between the experimental group and the control group are significantly different.